Action mechanism of the filling body in the upward-to-horizontal slice stoping-filling method with pointed pillars and shape optimization of pointed pillar

Journal of Mining & Safety Engineering ›› 2017, Vol. 34 ›› Issue (2): 295-301.

Action mechanism of the filling body in the upward-to-horizontal slice stoping-filling method with pointed pillars and shape optimization of pointed pillar

Received:2015-06-10 Online:2017-03-23 Published:2017-03-29

Abstract

ZHANG Wen，LIAN Minjie，REN Fengyu，GUO Jinping，SHI Guangbin，WANG Zhao. Action mechanism of the filling body in the upward-to-horizontal slice stoping-filling method with pointed pillars and shape optimization of pointed pillar[J]. Journal of Mining & Safety Engineering, 2017, 34(2): 295-301.

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Action mechanism of the filling body in the upward-to-horizontal slice stoping-filling method with pointed pillars and shape optimization of pointed pillar

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